“How Ships Stay Afloat: Discovering the Science Behind Floating Ships” is a richly illustrated STEM picture book that introduces children to buoyancy, displacement, and ship design through simple experiments and real-world examples. Guided by Captain Arianna and Captain Ezra, readers explore why steel ships float, how hull shapes affect stability, and what makes modern container ships so powerful. Designed for primary-school learners and educators, the book supports ocean literacy, maritime awareness, and inquiry-based learning with clear explanations, diagrams, and age-appropriate scientific language